Non-pneumatic plastic wheel hub



FIG. 1 is a perspective view of our novel non-pneumatic plastic wheel hub;

FIG. 2 is a front elevation view, it being understood that the rear is a mirror image thereof; and,

FIG. 3 is an enlarged sectional view approximately on line 3--3 of FIG. 2.

The broken lines shown in FIG. 3 of the drawing are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a non-pneumatic plastic wheel hub, as shown and described. 